Which router bit do I need for what I want to do?
Eight bits that cover almost all home routing, what shape each produces, and why a bearing changes how a bit is used rather than what it cuts.
beginner15 min4 min read
Tools & Materials
What to buy, what to skip, and how to use it.
511 guides in Home & DIY
Which saw blade TPI do I need for the material I am cutting?
The three-teeth-in-the-cut rule, what TPI actually controls, and the right tooth count for timber, sheet, laminate and metal.
beginner12 min4 min readWhich shower tray should I buy — acrylic, stone resin or low profile?
How tray materials differ on rigidity, warmth, noise and what has to go underneath them, and why the height of the tray decides more than the material does.
beginner20 min4 min readWhich timber lasts outdoors without being treated?
The species with genuine natural durability, the sapwood caveat that ruins most of them, and why the detailing matters more than the timber you pick.
beginner10 min4 min readWhich type of plasterboard do I need?
Standard, moisture-resistant, fire-resistant, acoustic and impact boards — what the colours mean and which rooms genuinely require which.
beginner15 min4 min readWhy is my circular saw burning and scorching the wood?
Six causes, in the order to check them: a blunt or resinous blade, too many teeth for the depth, a slow feed, a blade out of parallel with the guide, a bent plate, and a kerf closing on the blade.
beginner20 min4 min readAre all click flooring systems the same, and can I mix brands?
Click is three mechanically different joints sold under one word. Which one you have decides how the floor goes together, how it comes apart, and whether a replacement plank will fit at all.
beginner15 min3 min readHow do I choose a blender, and what does the wattage really tell you?
Wattage is the most quoted and least useful blender specification. What actually determines whether it makes a smooth soup — jug shape, blade geometry and speed — and which type to buy.
beginner20 min5 min readTile backer board or plasterboard — which do I need in a bathroom?
What each board actually does when it gets wet, where moisture-resistant plasterboard is enough, and why the tanking layer matters more than the board choice.
intermediate25 min4 min readWhen can I take the formwork off?
Edge forms to a ground-bearing slab come off once the concrete can hold its own shape and arris. Anything that supports load is a different question with a specified answer.
intermediate15 min2 min readAre cheap tools ever worth buying?
Where cheap is genuinely fine, where it costs more, and the categories where it is not a money question at all.
beginner20 min4 min readCan I buy from a builders merchant, and is it cheaper than a DIY store?
Yes, anyone can walk in. What is genuinely cheaper, what is not, how trade pricing actually works and how to buy well at a counter designed for people who do it daily.
beginner10 min4 min readGalvanised, zinc plated, powder coated or anodised — what is the difference?
Five ways of stopping steel and aluminium corroding, what each one actually is, how long each survives outdoors, and what happens the moment you cut or drill through one.
intermediate9 min5 min readHow do I check my spirit level is accurate?
The reversal test, why the bubble moves twice the error, how to test the plumb vial as well as the horizontal one, and what to do with a level that fails — including which ones can be adjusted.
beginner10 min4 min readHow do I check my square is actually square?
The flip test takes thirty seconds, doubles the error so you can see it, and routinely fails cheap squares. What to do with one that fails, and why the fault is invisible on small work.
beginner10 min4 min readHow do I clean and look after a cordless drill?
The five-minute routine that keeps a drill working: vents, chuck, terminals, and the parts that wear.
beginner15 min3 min readHow do I clean paint brushes and rollers properly?
Getting brushes genuinely clean so they last for years, plus how to keep them usable between coats without washing.
beginner20 min2 min readHow do I cut MDF without filling the room with dust?
Why MDF dust is the problem rather than the cutting, and the extraction, masking and cutting sequence that keeps it under control.
beginner25 min3 min readHow do I cut a laminate worktop without chipping it?
Cutting from the right face, sealing the exposed core, and the tape-score-support routine that keeps the laminate edge crisp.
intermediate45 min4 min readHow do I cut a paving slab?
Scoring and splitting by hand, the wet-cut disc method, and how to get a clean straight edge on concrete, sandstone and porcelain.
intermediate30 min4 min readHow do I cut a rebate or a groove with a router?
Three ways to cut a square recess — bearing-guided bit, straight bit and fence, straight bit and clamped guide — and how to choose between them by where the cut has to sit.
intermediate30 min4 min readHow do I cut laminate flooring without chipping the surface?
Which way up to cut with each tool, the difference a laminate cutter makes, and how to cut the awkward shapes around pipes and door linings.
beginner30 min4 min readHow do I drill hardwood without burning the hole?
Scorch marks are friction, not heat from the wood — the four changes that stop it, and why the fix is almost always speed rather than the bit.
beginner12 min3 min readHow do I drill into a lintel above a door or window?
Telling a concrete lintel from a steel one by the dust and the sound, which bit each needs, and the depth limits that matter structurally.
intermediate30 min3 min read
Going deeper: MaterialWorld
Material properties, comparisons and suitability — paints, fillers, sealants, timber, tile, insulation.